Analog To Digital MCQs

Practice and Learn through MCQs and Quizzes. W3Definitions.com have 7 Analog To Digital MCQs

A data conversion system may be used to interface a digital computer system to _________.

  • A. an analog output device
  • B. a digital output device
  • C. an analog input device
  • D. a digital printer
  • Correct Answer: Option A

A data conversion system may be used to interface a digital computer system to:

  • A. an analog output device
  • B. a digital output device
  • C. an analog input device
  • D. a digital printer
  • Correct Answer: Option A

ASCII stands for:

  • A. American Serial Communication Interface
  • B. Additive Signal Coupling Interface
  • C. American Standard Code for Information Interchange
  • D. none of the above
  • Correct Answer: Option C

Sensor outputs destined for a digital computer system must first be processed by __________.

  • A. a DAC
  • B. an ADC
  • C. the MPU
  • D. a PLD
  • Correct Answer: Option B

The two basic types of signals are analog and:

  • A. digilog
  • B. digital
  • C. vetilog
  • D. sine wave
  • Correct Answer: Option B

Which of the following characterizes an analog quantity?

  • A. Discrete levels represent changes in a quantity.
  • B. Its values follow a logarithmic response curve.
  • C. It can be described with a finite number of steps.
  • D. It has a continuous set of values over a given range.
  • Correct Answer: Option D

Which type of signal is represented by discrete values?

  • A. noisy signal
  • B. nonlinear
  • C. analog
  • D. digital
  • Correct Answer: Option D